#167 French Onion Meatloaf with Garlic Mashed Potatoes and Seasoned Green Beans

ground beef, yellow onions, butter, garlic, worcestershire sauce, beef broth, gruyère cheese, panko breadcrumbs, eggs, dijon mustard, thyme, salt, pepper, caramelized onions, flour or cornstarch, potatoes, heavy cream, green beans, olive oil, garlic powder